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authorciceron <ciceron@138bc75d-0d04-0410-961f-82ee72b054a4>2002-07-12 20:43:54 +0000
committerciceron <ciceron@138bc75d-0d04-0410-961f-82ee72b054a4>2002-07-12 20:43:54 +0000
commit7b3dc0013f059dd55b39924461ece6ee71a6d814 (patch)
tree22d8c88bc4a12004cfe16027cc82ac15d83f1f0f
parent37aa00d74e629293170f2c3b8a031b1d1397c509 (diff)
downloadgcc-7b3dc0013f059dd55b39924461ece6ee71a6d814.tar.gz
* config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
the scratch register. ("*movhi2_push"): Accept Z_REG because a split pattern can make use of it, forbid reload to use it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-3_1-branch@55426 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/config/m68hc11/m68hc11.md6
2 files changed, 10 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 12db766216a..f97d765d8a3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
+ the scratch register.
+ ("*movhi2_push"): Accept Z_REG because a split pattern can make use
+ of it, forbid reload to use it.
+
2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
diff --git a/gcc/config/m68hc11/m68hc11.md b/gcc/config/m68hc11/m68hc11.md
index 1e6cb7765b9..da17dd6db4f 100644
--- a/gcc/config/m68hc11/m68hc11.md
+++ b/gcc/config/m68hc11/m68hc11.md
@@ -790,8 +790,8 @@
;;--------------------------------------------------------------------
(define_insn "*movhi2_push"
- [(set (match_operand:HI 0 "push_operand" "=<,<")
- (match_operand:HI 1 "general_operand" "xy,?d"))]
+ [(set (match_operand:HI 0 "push_operand" "=<,<,<")
+ (match_operand:HI 1 "general_operand" "xy,?d,!z"))]
"TARGET_M6811 && !TARGET_M6812"
"*
{
@@ -1228,7 +1228,7 @@
[(set (match_operand:DI 0 "nonimmediate_operand" "=m,m,!u,!u")
(zero_extend:DI
(match_operand:SI 1 "nonimmediate_operand" "m,Du,m,Du")))
- (clobber (match_scratch:HI 2 "=d,d,&dB,d"))]
+ (clobber (match_scratch:HI 2 "=d,d,d,d"))]
""
"#")